* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
  background: rgb(70, 82, 138);
  overflow-x: hidden;
}

h1 {
  font-weight: bolder;
  font-size: 35px;
  line-height: 34px;
  color: #fff;
  text-align: center;
  padding-top: 25px;
  margin: 0;
  font-family: 'Poppins' 
}

h2 {
  font-weight: 400;
  font-size: 20px;
  line-height: 34px;
  color: #fff;
  text-align: center;
  margin-bottom: 36px;
}

p {
  font-size: 18px;
  font-weight: 600;
  line-height: 28px;
  margin: 0;
}

input, 
#name-input {
  box-sizing: border-box;
  border: none;
  border-radius: 4px 0 0 4px;
  background:  #fff;
  color: rgb(70, 82, 138);
  padding: 16px;
  font-size: 16px;
  font-family: 'Montserrat';
  font-weight: 600;
  line-height: 26px;
  flex: 1;
  max-width: 100%;
}



main {
  margin: 0 auto;
  max-width: 700px;
  height: 600px;
  border-radius: 30px;
  background: #fff;
  padding: 20px 24px;
  padding-top: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow-x: hidden; 
}

.chat {
  flex-grow: 1;
  justify-content: flex-start;
  flex-direction: column;
  padding-bottom: 16px;
  overflow-y: auto;
}

.bot-msg {
  display: flex;
  margin: 16px 8px 0 0;
  flex-shrink: 0;
}

.user-msg {
  display: flex;
  justify-content: flex-end;
  margin: 16px 0 0 8px;
  flex-shrink: 0;
}

.bot-msg img,
.user-msg img {
  width: 75px;
  height: 75px;
}

.bubble {
  background: rgb(209, 215, 245);
  font-weight: 600;
  font-size: 16px;
  line-height: 26px;
  padding: 20px;
  color:  rgb(70, 82, 138);
  max-width: 40%;
}

.bot-bubble {
  border-radius: 0px 26px 26px 26px;
  margin-left: 8px;
}

.user-bubble {
  border-radius: 26px 0 26px 26px;
  margin-right: 8px;
  background:  rgb(70, 82, 138);
  color: #fff;
}

.input-wrapper {
  display: flex;
  max-width: 100%;
  justify-content: center;
  background: #fff;
  padding: 10px;
} 

 .input-wrapper form {
  max-width: 100%;
  display: flex;
  align-items: center;
  overflow-x: hidden; 
} 

button {
  background-color:  rgb(70, 82, 138);
  border: none;
  border-radius: 4px;
  padding: 20px 20px;
  margin-right: 4px;
  font-size: 16px;
  line-height: 26px;
  font-family: 'Montserrat';
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  color: white;
}

button:hover {
  animation: bubble 0.4s ease-out;
}

@keyframes bubble {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.option-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: space-between;
  max-width: 100%;
  gap: 5px;

}

/* Media query for screens smaller than 1200px */
@media (max-width: 1200px) {
  .option-buttons {
    margin: 15px;
    grid-template-columns: repeat(4, 1fr);
}
}

/* Media query for screens smaller than 768px */
@media (max-width: 768px) {
  .option-buttons {
    margin: 15px;
    grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 768px) {
  p {
    font-size: 14px;
    align-items: center;
}
}

@media (max-width: 768px) { 
 #name-input,
 .input-wrapper #name-input {
    font-size: 14px;
  }
}


@media (max-width: 480px) {
  .option-buttons {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  main {
    height: auto; /* Let height adjust dynamically */
  }

  .chat {
    flex: 4; /* Chat section takes more space on mobile */
  }

  .input-wrapper {
    flex: 1; /* Buttons take up less space */
  }
}